[PATCH] subdev/clk: fix repeated words in comments

[wangjianli]

 Delete the redundant word 'at'.

Signed-off-by: wangjianli <wangjianli at cdjrlc.com>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c
index a139dafffe06..7c33542f651b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c
@@ -581,7 +581,7 @@ gm20b_clk_prog(struct nvkm_clk *base)
 
 	/*
 	 * Interim step for changing DVFS detection settings: low enough
-	 * frequency to be safe at at DVFS coeff = 0.
+	 * frequency to be safe at DVFS coeff = 0.
 	 *
 	 * 1. If voltage is increasing:
 	 * - safe frequency target matches the lowest - old - frequency
-- 
2.36.1